Rough Surface Open Die Forging 42CrMo 35CrMo Shaft Sleeve Forgings

Large Open Die Forgings Manufactured From 42CrMo, 35CrMo,17NiCrMo6-4 For Shaft Sleeve. Our large open die forgings, crafted from premium 42CrMo, 35CrMo, and 17NiCrMo6-4 alloy steels, are engineered to meet the exacting demands of diverse mechanical applications. These forgings undergo a meticulous open die forging process, ensuring superior structural integrity, mechanical properties, and dimensional accuracy, making them an ideal choice for high-stress and heavy-duty mechanical parts.

Features:

Forging Type: Free forging (open-die)

Material Options: Carbon steel, alloy steel — customizable as per customer requirements

Heat Treatment: Typically annealed or tempered to enhance internal structure and machinability

Testing: Ultrasonic testing and other inspections conducted according to customer standards

Condition: Delivered as-forged or rough-machined

Applications:
Ideal for large shafts, flanges, blocks, and other structural parts that require excellent mechanical properties and fatigue resistance under extreme working conditions.

Specifications:

Weight Range: Up to 7 tons

Dimensions: Customized per drawings

Standards: customer-specified technical requirements

Advantages:

• Superior structural robustness and resilience: Offering exceptional resistance to stress and deformation.
• Outstanding resistance to cyclic loading and sudden impacts: Ensuring long-term durability and performance under demanding conditions.
• Adaptable material choices and manufacturing processes: Allowing for tailored solutions to meet specific application requirements.
• Dependable operation in challenging industrial settings: Proven reliability in environments with extreme conditions.
• Manufactured with rigorous quality assurance and complete origin tracking: Guaranteeing consistent quality and accountability.

These are the main inspection equipments:

Frequently Asked Questions (FAQs)

1. Regarding the size of your forgings, what is the typical weight spectrum you handle? Our forging capabilities encompass components weighing between 100 kilograms and 7 metric tons.

2. Can you manage downstream processing like thermal treatment and material removal? Indeed, we provide comprehensive in-house services for heat treatment, as well as both rough and precision machining.

3. Which sectors typically benefit from your forged products? Our clientele spans diverse industries, including wind power generation, heavy construction equipment, port infrastructure, power transmission systems, and others.

4. What are your typical production timelines? For items readily available in our inventory, the lead time is approximately 30 days. For custom orders requiring new production, the timeframe is generally 40 to 45 days.

5. Where is your manufacturing facility situated? Our factory is located in Changzhou City, which is in proximity to Shanghai, and we utilize the Port of Shanghai for shipping our products.

Get a Quotation

To receive a tailored proposal and engineering solution, kindly forward your technical blueprints and specific needs to our team for review. We will promptly assess your requirements and provide a professional quotation.

About CHANGZHOU TIANGONG 

We are a Chinese company with over 30 years of forging experience. Our focus lies in the production of machine free forged products. We take pride in our independent quality assurance laboratory, which ensures that all our products meet our customers’ requirements. 

Our customers and partner value our products and services for 2 reasons: excellence and reliability.

Key figures 

A. Over 30 years professional free forging manufacturing experience

B. The company covers an area of 71,000 square meters

C. The construction area of the production workshop is 12,000 square meters

D. Total number of employees of 158

E. 28 engineering and technical personnel 

F. 59 skilled workers 

G. Annual production capacity is 38,000 tons

H. Steel throughput can reach 56,000 tons

Efficient and reliable solutions for customers

Industrial sector application

We design and manufacture forged parts for all industrial areas applying our experience and unique professionalism and taking the specific requirements of the markets into account. This has led us to become a forging industry leader in all industrial segments and collaborating with leading companies.

A. Wind power generation

B. Port Heavy Machinery

C. Mining

D. Ship Building

E. Chemical industrial

F. Oil industrial

G. Metallurgical industry 

H. Hydraulic industry 

I. Other high-end industrial equipment, gearbox body, parts and etc.

Customized solutions 

Modular processes allow us to engineer a solution for almost every industrial application requiring free forged parts. Our modularity means flexibility, a wide range of options, faster delivery, and most important of all, competitiveness.

All our products and production process have been designed to assure excellent, reliable and long lasting unique mechanical performances, resulting in reduced operating costs and long life.

With a wide range of products and a significant experience gained in most industrial applications, we can also provide complete engineering recommendation for customers.